Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 40,095	$ 1,636
Trade accounts receivable - net of allowance for uncollectibles - $354 and $378 at June 30, 2014 and December 31, 2013, respectively	3,335	2,836
Other accounts receivable	1,135	480
Materials and supplies	221	237
Prepaid expenses	796	774
Deferred income taxes	108	108
Total current assets	45,690	6,071
Property, plant and equipment, net	13,172	13,837
Intangibles, net	5,446	5,856
Seat licenses	1,608	1,749
Goodwill	9,006	9,006
Other assets	934	744
Total assets	75,856	37,263
Current liabilities:
Short-term debt	401	10,126
Accounts payable	917	944
Advance billing and payments	356	341
Accrued taxes	17,692	1,692
Pension and postretirement benefit obligations	267	267
Other accrued expenses	4,510	3,934
Total current liabilities	24,143	17,304
Long-term debt	408	297
Deferred income taxes	773	649
Pension and postretirement benefit obligations	5,846	6,007
Total liabilities	31,170	24,257
Commitments and contingencies
Shareholders' equity
Preferred shares - $100 par value; authorized and issued shares of 5; $0.01 par value; authorized and unissued shares of 10,000	500	500
Common stock - $0.01 par value; authorized shares of 10,000; issued 6,858 and 6,971 shares at June 30, 2014 and December 31, 2013, respectively	70	70
Treasury stock - at cost, 875 and 830 common shares at June 30, 2014 and December 31, 2013, respectively	(8,011)	(7,612)
Additional paid in capital	13,786	13,279
Accumulated other comprehensive loss	(1,139)	(1,436)
Retained earnings	39,480	8,205
Total shareholders' equity	44,686	13,006
Total liabilities and shareholders' equity	$ 75,856	$ 37,263